package cn.itcast.controller;


import cn.itcast.pojo.User;
import cn.itcast.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.xml.ws.Service;

@RestController
@RequestMapping("user")
public class HelloController {

    @Autowired
    private UserService userService;

    @GetMapping("{id}")
    public User queryUserById(@PathVariable("id") Long id) {
        User user = userService.queryUserById(id);
        if (user != null) {
            return user;
        }
        return null;
    }
}
